However, monopsony power might also be due to circumstances affecting entry of workers on the "supply" side, directly reducing the elasticity of labour supply to firms.
en.wikipedia.org Following such definitions, the grey rectangle, in the diagram, is the part of the competitive social surplus that has been redistributed from the workers to their employer(s) under monopsony.
en.wikipedia.org From the looks of it, this monopsony can only be broken by introducing new demanders for labor into the labor market.
voices.nationalgeographic.com Since there is only one incumbent farmer elected board member opposed to the monopsony, only two out of ten farmer elected directors are opposed to the monopsony.
en.wikipedia.org The most commonly discussed form of market power is that of a monopoly, but other forms such as monopsony, and more moderate versions of these two extremes, exist.
en.wikipedia.org